CN219177201U

CN219177201U - Cleaning device for ventilating duct

Info

Publication number: CN219177201U
Application number: CN202320491382.7U
Authority: CN
Inventors: 魏会珍
Original assignee: Hangzhou Xiaozhen Technology Co ltd
Current assignee: Hangzhou Xiaozhen Technology Co ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-06-13
Anticipated expiration: 2033-03-08

Abstract

The utility model provides a cleaning device for a ventilating duct, which is applied to one side of a filter screen in the ventilating duct, and comprises a positioning ring arranged in the ventilating duct and a suction head rotatably arranged on the positioning ring and arranged towards the filter screen, wherein the rotation direction of the suction head surrounds along the axial direction of the ventilating duct; one side of the ventilating duct is provided with a mounting opening, the positioning ring is arranged in the ventilating duct from the mounting opening, one side of the positioning ring is connected to the positioning seat through the connecting block, and when the positioning ring is arranged in the ventilating duct, the positioning seat is positioned at the outer side of the ventilating duct; the utility model increases the dust removing and cleaning effect on one side of the ventilation pipeline, which is close to the filter screen, and avoids dust accumulation and blockage or reduces the filtering effect.

Description

Cleaning device for ventilating duct

Technical Field

The utility model relates to the field of ventilation pipeline equipment, in particular to a cleaning device for a ventilation pipeline.

Background

The ventilating duct is a metal or composite pipeline for ventilation and air conditioning engineering of industrial and civil buildings, and is a municipal infrastructure for reducing the concentration of harmful gases in order to circulate air. A filter screen is usually arranged in the filter to perform preliminary filtration on air.

However, when the prior ventilating duct is used, more dust can be accumulated on the filter screen and on one side of the filter screen, which is close to the air inlet, after long-time use, and the disassembly of the ventilating duct or the disassembly of the filter screen is complex and tedious, so that the dust at the position can form blockage or reduce the air filtering effect and the circulation smoothness on the ventilating duct after long-time accumulation.

Disclosure of Invention

The utility model aims to provide a cleaning device for a ventilating duct, which has the advantages of increasing the dust removing and cleaning effect on one side, close to a filter screen, of the inside of the ventilating duct, avoiding dust accumulation and blockage or reducing the filtering effect.

In order to solve the technical problems, the utility model provides a cleaning device for a ventilating duct, which is applied to one side of a filter screen in the ventilating duct, and comprises a positioning ring arranged in the ventilating duct and a suction head rotatably arranged on the positioning ring and arranged towards the filter screen, wherein the rotation direction of the suction head surrounds along the axial direction of the ventilating duct; the vent pipe is provided with a mounting opening on one side, the positioning ring is arranged in the vent pipe from the mounting opening, one side of the positioning ring is connected to the positioning seat through the connecting block, and when the positioning ring is arranged in the vent pipe, the positioning seat is positioned on the outer side of the vent pipe.

Further, the outside of the ventilating duct is provided with a limit frame, the positioning seat can be buckled in the limit frame, the outside of the limit frame is provided with a slot, the outside of the positioning seat is provided with a handle, and when the positioning seat is buckled in the limit frame, the handle is arranged in the slot.

Further, the rotatable separation blade that is equipped with in positioning seat one side, when positioning seat detained and is located in the spacing frame, the separation blade is arranged in and is installed the mouth outside.

Further, the driving track is arranged on the inner ring of the positioning ring along the circumferential direction, the driving block can move along the driving track, and the suction head is connected with the driving block through a multi-section telescopic rod.

Furthermore, the suction head is internally provided with a dust collection hole, the positioning ring is internally provided with a storage cavity, and the dust collection hole is connected with the storage cavity through an air pump.

Further, an opening is formed in one side of the storage cavity, and the sealing cover is fixed to one side, close to the opening, of the positioning ring, so that the sealing cover can block the opening.

Further, an air outlet is formed in one side of the storage cavity.

Further, the suction head is obliquely arranged, and the suction head is obliquely oriented to the position close to the inner wall of the ventilation pipeline.

The utility model has the beneficial effects that the positioning ring is arranged in the ventilating duct, the suction head is synchronously brought into the ventilating duct for temporary arrangement in the installation process, when dust removal and cleaning are required to be carried out on the filter screen in the ventilating duct or one side of the filter screen close to the air inlet, the suction head is rotated along the positioning ring so as to enable the suction head to surround along the axial direction of the ventilating duct, and meanwhile, the suction function of the suction head is started, so that the suction head can suck and remove dust on the inner wall of the ventilating duct and the filter screen in the surrounding process, and the dust removal and cleaning effect is effectively improved.

Simultaneously, owing to install the setting of mouth for the holding ring can be installed to the air pipe from installing the mouth department inside or take out therefrom, so that change or clearance to holding ring and spare part on it, simultaneously in the holding ring installation to the air pipe in the back, the positioning seat still is in the outside of air pipe, makes operating personnel need dismantle the holding ring when, the positioning seat in accessible outside pulls out it, increases the convenience of holding ring dismantlement in-process.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a side view of the present utility model.

Figure 3 is a cross-sectional view of the present utility model taken along line A-A of figure 2.

Fig. 4 is an enlarged view of a portion of fig. 3 a of the present utility model.

Fig. 5 is a front view of the present utility model.

Fig. 6 is a cross-sectional view of the present utility model taken along line B-B of fig. 5.

Reference numerals: 1. a ventilation duct; 2. a filter screen; 3. a positioning ring; 4. a suction head; 5. a mounting port; 6. a connecting block; 7. a positioning seat; 8. a limit frame; 9. slotting; 10. a handle; 11. a baffle; 12. a drive rail; 13. a driving block; 14. a multi-section telescopic rod; 15. dust collection holes; 16. a storage chamber; 17. an air extracting pump; 18. an opening; 19. a cover; 20. and an air outlet hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.

It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the present utility model.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

As shown in fig. 1 to 6, the present utility model provides a cleaning device for a ventilation pipe, which is applied to one side of a filter screen 2 in a ventilation pipe 1, and comprises a positioning ring 3 arranged in the ventilation pipe 1, and a suction head 4 rotatably arranged on the positioning ring 3 and arranged towards the filter screen 2, wherein the rotation direction of the suction head 4 surrounds along the axial direction of the ventilation pipe 1; the vent pipe 1 is provided with a mounting opening 5 on one side, the positioning ring 3 is mounted in the vent pipe 1 from the mounting opening 5, one side of the positioning ring 3 is connected to the positioning seat 7 through the connecting block 6, and when the positioning ring 3 is placed in the vent pipe 1, the positioning seat 7 is positioned outside the vent pipe 1.

Through installing the holding ring to the air pipe is inside to place temporarily in installing the in-process with suction head hold-in range in the air pipe, when needs are removed dust and are cleared up on the filter screen in the air pipe or the filter screen is close to one side of air intake, rotate the suction head along the holding ring and make the suction head encircle along the axial of air pipe, open the suction function of suction head simultaneously, make the suction head encircle the in-process and to air pipe inner wall, filter screen itself suction dust removal, effectual increase dust removal clearance effect.

Preferably, the outside of the ventilating duct 1 is provided with a limit frame 8, the positioning seat 7 can be buckled in the limit frame 8, a slot 9 is formed in the outside of the limit frame 8, a handle 10 is arranged on the outside of the positioning seat 7, and when the positioning seat 7 is buckled in the limit frame 8, the handle 10 is arranged in the slot 9.

Specifically, after the positioning seat drives the positioning ring to be installed into the ventilating duct through the installation opening, the positioning seat is still positioned on the outer side of the ventilating duct, and the positioning seat is rotated by a certain angle along the periphery of the ventilating duct at the moment, so that the positioning seat is buckled into the limiting frame, the positioning seat is separated from the position of the installation opening and is positioned under the limiting action of the limiting frame, and the stability of the positioning seat and the positioning ring in the use process is increased.

Meanwhile, due to the arrangement of the handle, when the positioning seat needs to be rotated to the mounting port or the positioning ring is outwards brought out, an operator can simply and conveniently control the movement of the positioning seat through the handle, and when the positioning seat is buckled in the limiting frame, the handle is also positioned in the groove so as to ensure that the handle cannot interfere with the limiting frame.

It is worth mentioning that the position between spacing frame and installing the mouth is seted up flutedly for the positioning seat rotates and detains the in-process of establishing to spacing frame along air pipe's periphery, and the connecting block can remove along the recess position, in order to guarantee the connection between positioning seat and the holding ring.

Preferably, a baffle 11 is rotatably arranged on one side of the positioning seat 7, and when the positioning seat 7 is buckled in the limiting frame 8, the baffle 11 is arranged on the outer side of the mounting opening 5.

Specifically, when the positioning seat is arranged in the limiting frame, the installation opening can be blocked and dustproof through the baffle plate, and air flow in the ventilating duct is prevented from leaking, and meanwhile, due to the rotatable connection mode between the baffle plate and the positioning seat, the baffle plate can be outwards turned to avoid interference with the outer wall of the ventilating duct when the positioning ring is installed in the ventilating duct from the installation opening.

In an embodiment of the present disclosure, a torsion spring is installed at a rotation connection position of the positioning seat and the limiting frame, so as to ensure that the baffle can be attached to an outer side of the installation opening under a limiting effect of the torsion spring.

Preferably, the inner ring of the positioning ring 3 is provided with a driving track 12 along the circumferential direction, the driving block 13 can move along the driving track 12, and the suction head 4 is connected with the driving block 13 through a multi-section telescopic rod 14.

Specifically, when needs encircle the suction head and suck along air pipe's axial, start drive track and drive the drive piece and the suction head encircles and rotate, increase the dust removal effect of suction head, cooperate the flexible of multistage telescopic link to drive the suction head to bigger scope simultaneously, and then increase dust removal area.

In an embodiment of the present solution, the cooperation between the driving track and the driving block is in the form of an electric track, and the extension and retraction of the multi-section telescopic rod is controlled by an air cylinder or a hydraulic cylinder.

Preferably, the suction head 4 is internally provided with a dust collection hole 15, the positioning ring 3 is internally provided with a storage cavity 16, and the dust collection hole 15 is connected with the storage cavity 16 through a suction pump 17.

Specifically, when the suction head needs to perform dust removal and suction, suction force is provided for a dust collection hole in the suction head through the suction pump, so that the suction head can perform suction and dust removal through the dust collection hole, and dust is sucked into the storage cavity for storage.

Preferably, an opening 18 is provided on one side of the storage chamber 16, and a cover 19 is fixed to the positioning ring 3 on the side close to the opening 18, so that the cover 19 blocks the opening 18.

Specifically, after the vent pipe at the dismounting position of the positioning ring, the sealing cover can be taken down to expose the opening position, so that the inside of the storage cavity is cleaned conveniently, and the subsequent normal use is ensured.

In an embodiment of the present disclosure, the cover and the positioning ring may be connected by means of magnetic attraction and fixation, screw fixation, or the like.

Preferably, an air outlet 20 is formed in one side of the storage chamber 16.

Specifically, when the aspiration pump pumps dust into the storage cavity, the air in the storage cavity is discharged outwards through the air outlet, and the situation that the dust cannot enter due to the fact that the air in the storage cavity cannot enter and exit is avoided.

In an embodiment of the present disclosure, the air outlet is internally provided with a filter screen to ensure that dust does not return to the ventilation duct from the air outlet.

Preferably, the suction head 4 is inclined, and the suction head 4 is inclined toward the inner wall of the ventilating duct 1.

Specifically, through the suction head that inclines to the air pipe setting for the suction head can more pertinently suck the dust into the storage chamber in the suction process, improves suction effect.

The present utility model is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model, however, any change in shape or structure of the product is within the scope of the present utility model, and all the products having the same or similar technical solutions as the present application are included.

Claims

1. The utility model provides a cleaning device for air pipe, cleaning device for air pipe be applied to filter screen (2) one side in air pipe (1), its characterized in that: comprises a positioning ring (3) arranged in the ventilation pipeline (1), and a suction head (4) rotatably arranged on the positioning ring (3) and arranged towards the filter screen (2), wherein the rotation direction of the suction head (4) surrounds along the axial direction of the ventilation pipeline (1); an installing port (5) is formed in one side of the ventilating duct (1), the locating ring (3) is installed in the ventilating duct (1) from the installing port (5), one side of the locating ring (3) is connected to the locating seat (7) through the connecting block (6), and when the locating ring (3) is placed in the ventilating duct (1), the locating seat (7) is located on the outer side of the ventilating duct (1).

2. The cleaning device for a ventilation duct according to claim 1, wherein: the outside of the ventilating duct (1) is provided with a limit frame (8), the locating seat (7) can be buckled in the limit frame (8), a slot (9) is formed in the outside of the limit frame (8), the outside of the locating seat (7) is provided with a handle (10), and when the locating seat (7) is buckled in the limit frame (8), the handle (10) is arranged in the slot (9).

3. The cleaning device for a ventilation duct according to claim 2, wherein: one side of the positioning seat (7) is rotatably provided with a baffle (11), and when the positioning seat (7) is buckled in the limiting frame (8), the baffle (11) is arranged at the outer side of the mounting opening (5).

4. The cleaning device for a ventilation duct according to claim 1, wherein: the inner ring of the positioning ring (3) is provided with a driving track (12) along the circumferential direction, a driving block (13) can move along the driving track (12), and the suction head (4) is connected with the driving block (13) through a multi-section telescopic rod (14).

5. The cleaning device for a ventilation duct according to claim 1, wherein: the suction head (4) is internally provided with a dust collection hole (15), the positioning ring (3) is internally provided with a storage cavity (16), and the dust collection hole (15) is connected with the storage cavity (16) through an air suction pump (17).

6. The cleaning device for a ventilation duct according to claim 5, wherein: an opening (18) is formed in one side of the storage cavity (16), and a sealing cover (19) is fixed on one side, close to the opening (18), of the positioning ring (3) so that the opening (18) is blocked by the sealing cover (19).

7. The cleaning device for a ventilation duct according to claim 5, wherein: an air outlet hole (20) is formed in one side of the storage cavity (16).

8. The cleaning device for a ventilation duct according to claim 1, wherein: the suction head (4) is obliquely arranged, and the suction head (4) is obliquely oriented to the position close to the inner wall of the ventilation pipeline (1).